Civic Hatchback L4-1493cc 1.5L SOHC (D15B2) TBI (1988)
Idle Speed: Specifications
Controlled Idle Speed
Idle speed: [1]
Manual .............................................................................................................................................................................................................. 725 ± 50 rpm
Automatic (in N or P) ....................................................................................................................................................................................... 725 ± 50 rpm
Idle Speed [2] [3] ............................................................................................................................................................................................. 78O ± 50 rpm
Idle Speed [4] ................................................................................................................................................................................................... 780 ± 50 rpm
[1] If disconnected for base idle check, reconnect the 2P connector on the Electronic Air Control Valve (EACV), then remove HAZARD fuse in the
main fuse box for 10 seconds to reset ECU. Idle the engine with no-load conditions in which the headlights, blower fan, rear defogger, cooling fan,
and air conditioner are not operating for one minute, then check the idle speed.
[2] Idle the engine for one minute with headlights (HI) and rear defogger ON and check the idle speed.
[3] If applicable, with automatic transmission models, idle the engine for one minute in gear (except N or P) and check the idle speed.
[4] Idle the engine for one minute with heater fan switch at HI (right end) and air conditioner ON, then check the idle speed.